| Ichthyomyzon greeleyi |
Mountain Brook Lamprey |
Fish |
Freshwater Fish |
50-75% |
RSGCN |
| Erynnis martialis |
Mottled Duskywing |
Insect:Lepidoptera |
Butterflies and Skippers |
<25% |
RSGCN |
| Parameletus midas |
Midas Primitive Minnow Mayfly |
Insect:EPT |
Mayflies |
50-75% |
RSGCN |
| Lithobates kauffeldi |
Mid-Atlantic Coast Leopard Frog |
Amphibian |
Frogs and Toads |
75-100% |
RSGCN |
| Cambarus pauleyi |
Meadow River Mudbug |
Crustacean |
Crayfishes |
100% (NEAFWA Endemic) |
RSGCN |
| Glyphyalinia raderi |
Maryland Glyph |
Mollusc |
Terrestrial Snails |
75-100% |
RSGCN |
| Catocala marmorata |
Marbled Underwing |
Insect:Lepidoptera |
Moths |
75-100% |
RSGCN |
| Acroneuria flinti |
Manassas Stonefly |
Insect:EPT |
Stoneflies |
100% (NEAFWA Endemic) |
RSGCN |
| Epeoloides pilosulus |
Macropis Cuckoo Bee |
Insect:Hymenoptera |
Solitary Bees |
50-75% |
RSGCN |
| Fusconaia subrotunda |
Longsolid |
Mollusc |
Freshwater Bivalves |
<25% |
RSGCN |
| Percina macrocephala |
Longhead Darter |
Fish |
Freshwater Fish |
50-75% |
RSGCN |
| Isurus paucus |
Longfin Mako |
Fish |
Marine Fish |
<25% |
RSGCN |
| Tallaperla lobata |
Lobed Roachfly |
Insect:EPT |
Stoneflies |
100% (NEAFWA Endemic) |
RSGCN |
| Sternula antillarum |
Least Tern |
Bird |
Waterbirds |
25-50% |
RSGCN |
| Ixobrychus exilis |
Least Bittern |
Bird |
Waterbirds |
<25% |
Watchlist [Assessment Priority] |
| Alloperla voinae |
Lawrence Sallfly |
Insect:EPT |
Stoneflies |
75-100% |
RSGCN |
| Salvelinus alpinus oquassa |
Landlocked Arctic Char |
Fish |
Freshwater Fish |
100% (NEAFWA Endemic) |
RSGCN |
| Acipenser fulvescens |
Lake Sturgeon |
Fish |
Freshwater Fish |
50-75% |
RSGCN |
| Erimyzon sucetta |
Lake Chubsucker |
Fish |
Freshwater Fish |
<25% |
Watchlist [Defer to MAFWA/SEAFWA] |
| Satyrium kingi |
King's Hairstreak |
Insect:Lepidoptera |
Butterflies and Skippers |
<25% |
Watchlist [Defer to SEAFWA] |
| Somatochlora kennedyi |
Kennedy's Emerald |
Insect:Odonata |
Dragonflies and Damselflies |
50-75% |
RSGCN |
| Pyractomena ecostata |
Keel-necked Firefly |
Insect:Coleoptera |
Other Beetles |
<25% |
RSGCN |
| Oeneis polixenes katahdin |
Katahdin Arctic |
Insect:Lepidoptera |
Butterflies and Skippers |
100% (NEAFWA Endemic) |
RSGCN |
| Diploperla kanawholensis |
Kanawhole Springfly |
Insect:EPT |
Stoneflies |
50-75% |
RSGCN |
| Phenacobius teretulus |
Kanawha Minnow |
Fish |
Freshwater Fish |
75-100% |
RSGCN |
| Passerculus sandwichensis princeps |
Ipswich Sparrow |
Bird |
Landbirds |
100% (NEAFWA Endemic) |
RSGCN |
| Bombus insularis |
Indiscriminate Cuckoo Bumble Bee |
Insect:Hymenoptera |
Bumble Bees |
<25% |
Watchlist [Defer to WAFWA/Canada] |
| Somatochlora incurvata |
Incurvate Emerald |
Insect:Odonata |
Dragonflies and Damselflies |
75-100% |
RSGCN |
| Rhithrogena jejuna |
Hungry Flat-headed Mayfly |
Insect:EPT |
Mayflies |
25-50% |
Proposed Watchlist [Assessment Priority] |
| Megaptera novaeangliae |
Humpback Whale |
Fish |
Marine Fish |
50-75% |
RSGCN |
| Carpiodes velifer |
Highfin Carpsucker |
Fish |
Freshwater Fish |
<25% |
Watchlist [Assessment Priority] |
| Callophrys hesseli |
Hessel's Hairstreak |
Insect:Lepidoptera |
Butterflies and Skippers |
50-75% |
RSGCN |
| Catocala herodias gerhardi |
Herodias or Pine Barrens Underwing |
Insect:Lepidoptera |
Moths |
75-100% |
RSGCN |
| Cicindela rufiventris hentzii |
Hentz's Tiger Beetle |
Insect:Coleoptera |
Tiger Beetles |
100% (NEAFWA Endemic) |
RSGCN |
| Cryptobranchus alleganiensis |
Hellbender |
Amphibian |
Salamanders |
25-50% |
RSGCN |
| Psectrotarsia hebardi |
Hebard's Noctuid Moth |
Insect:Lepidoptera |
Moths |
50-75% |
RSGCN |
| Etheostoma chlorobranchium |
Greenfin Darter |
Fish |
Freshwater Fish |
<25% |
Watchlist [Assessment Priority] |
| Lopholatilus chamaeleonticeps |
Golden Tilefish |
Fish |
Marine Fish |
50-75% |
Proposed Watchlist [Assessment Priority] |
| Etheostoma denoncourti |
Golden Darter |
Fish |
Freshwater Fish |
25-50% |
Watchlist [Assessment Priority] |
| Ellipsoptera lepida |
Ghost Tiger Beetle |
Insect:Coleoptera |
Other Beetles |
<25% |
Watchlist [Assessment Priority] |
| Utaperla gaspesiana |
Gaspe Sallfly |
Insect:EPT |
Stoneflies |
75-100% |
RSGCN |
| Paravitrea mira |
Funnel Supercoil |
Mollusc |
Terrestrial Snails |
75-100% |
RSGCN |
| Sphinx franckii |
Franck's Sphinx |
Insect:Lepidoptera |
Moths |
<25% |
Watchlist [Defer to MAFWA/SEAFWA] |
| Sterna forsteri |
Forster's Tern |
Bird |
Waterbirds |
<25% |
Watchlist [Defer to MAFWA] |
| Somatochlora forcipata |
Forcipate Emerald |
Insect:Odonata |
Dragonflies and Damselflies |
75-100% |
RSGCN |
| Ptychobranchus subtentus |
Fluted Kidneyshell |
Mollusc |
Freshwater Bivalves |
<25% |
RSGCN |
| Cyzicus gynecia |
Feminine Clam Shrimp |
Crustacean |
Fairy, Clam, and Tadpole Shrimp |
50-75% |
RSGCN |
| Osmia felti |
Felt's Mason Bee |
Insect:Hymenoptera |
Solitary Bees |
50-75% |
Proposed Watchlist [Assessment Priority] |
| Ophiogomphus anomalus |
Extra-striped Snaketail |
Insect:Odonata |
Dragonflies and Damselflies |
50-75% |
RSGCN |
| Cambarus elkensis |
Elk River Crayfish |
Crustacean |
Crayfishes |
100% (NEAFWA Endemic) |
RSGCN |